| 681 | ||
| 682 | ||
| Language: | English | |
| 683 | ||
| 684 | ||
| Language: | English | |
| 685 | ||
| Shodhganga | ||
| 686 | ||
| Language: | English | |
| 687 | ||
| 688 | Studies on growth and etch patterns of synthetic and natural diamonds | |
| Language: | English | |
| Shodhganga | ||
| 689 | application of the theory of the molecular orbitals to certain organic molecules | |
| 690 | ||
| Language: | English | |
| 691 | ||
| 692 | Studies in molecular spectra of isomeric tolunitrites, styene and para-tolualdehyde | |
| Language: | English | |
| 693 | ||
| 694 | ||
| Language: | English | |
| 695 | ||
| 696 | ||
| Language: | English | |
| 697 | ||
| 698 | ||
| Language: | English | |
| 699 | ||
| 700 | ||
| Language: | English | |